Equipment unit · VIN-decoded · NHTSA vPIC

2021 Westmor Industries

1W9PD4121MM350183 · Trailer · TRAILER
Carriers run under1
28 mo
Inspections8
all-time
OOS inspections0
of 8
First seenSep 14, 2023
MO
Last seenJan 27, 2026
IN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1W9PD4121MM350183
Make
Westmor Industries
Model
Westmor Industries
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1W9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
PD412

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1991 or 2021

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
350183

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
WESTMOR INDUSTRIES

Observed directly for this VIN via NHTSA vPIC.

Observed model
Westmor Industries

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 14, 2023 – Jan 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 27, 2026INIII · Driver-only1DIBBLE TRUCKING INC 465872864337ST/IL
Nov 21, 2025TNII · Walk-around0DIBBLE TRUCKING INC 465872864337ST/IL
Jul 2, 2025MII · Full0DIBBLE TRUCKING INC 465872864227ST/IL
Jun 12, 2025OHII · Walk-around0DIBBLE TRUCKING INC 465872864337ST/IL
Sep 11, 2024ILI · Full1DIBBLE TRUCKING INC 465872864337ST/IL
Sep 9, 2024ILI · Full0DIBBLE TRUCKING INC 465872864337ST/IL
Aug 27, 2024KYI · Full0DIBBLE TRUCKING INC 465872864337ST/IL
Sep 14, 2023MOI · Full0DIBBLE TRUCKING INC 465872864337ST/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIBBLE TRUCKING INC465872Sep 14, 2023Jan 27, 20268IL
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
864337STILDIBBLE TRUCKING INCSep 14, 2023Jan 27, 20267
864227STILDIBBLE TRUCKING INCJul 2, 2025Jul 2, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026